Current sea water temperature:
+86.7°F
| Minimum sea water temperature in September: | 88.0°F |
| Maximum sea water temperature in September: | 76.3°F |
| Average sea water temperature in September: | 84.0°F |
| more information | |
14 days
forecast
forecast
| Dauphin Island |
monthly
weather
weather
| Dauphin Island |
Sea water temperature for the last 10 days:
| September 22 | 86.7°F | September 17 | 87.1°F |
| September 21 | 86.5°F | September 16 | 88.0°F |
| September 20 | 85.6°F | September 15 | 86.7°F |
| September 19 | 85.8°F | September 14 | 86.4°F |
| September 18 | 86.2°F | September 13 | 86.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Dauphin Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dauphin Island was noticed in August, July and September.
Monthly Sea Temperatures in Dauphin Island, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 89.1°F and 83.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.5°F.
current
weather
weather
| Dauphin Island |
weather in
September
September
| Dauphin Island |
Best time for vacation in Dauphin Island
Dauphin Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dauphin Island
Local time: 00:26
September 23, wednesday
0300

84°F
S
4 mph
4 mph
0600

82°F
S
8 mph
8 mph
0900

82°F
SW
12 mph
12 mph
1200

84°F
SW
11 mph
11 mph
1500

86°F
NW
7 mph
7 mph
1800

86°F
N
9 mph
9 mph
2100

86°F
N
5 mph
5 mph
September 24, thursday
0000

84°F
SW
7 mph
7 mph



























